=== tests/cases/compiler/duplicateVariablesByScope.ts === // duplicate local variables are only reported at global scope module M { >M : typeof M, Symbol(M, Decl(duplicateVariablesByScope.ts, 0, 0)) for (var j = 0; j < 10; j++) { >j : number, Symbol(j, Decl(duplicateVariablesByScope.ts, 3, 12), Decl(duplicateVariablesByScope.ts, 6, 12)) >0 : number >j < 10 : boolean >j : number, Symbol(j, Decl(duplicateVariablesByScope.ts, 3, 12), Decl(duplicateVariablesByScope.ts, 6, 12)) >10 : number >j++ : number >j : number, Symbol(j, Decl(duplicateVariablesByScope.ts, 3, 12), Decl(duplicateVariablesByScope.ts, 6, 12)) } for (var j = 0; j < 10; j++) { >j : number, Symbol(j, Decl(duplicateVariablesByScope.ts, 3, 12), Decl(duplicateVariablesByScope.ts, 6, 12)) >0 : number >j < 10 : boolean >j : number, Symbol(j, Decl(duplicateVariablesByScope.ts, 3, 12), Decl(duplicateVariablesByScope.ts, 6, 12)) >10 : number >j++ : number >j : number, Symbol(j, Decl(duplicateVariablesByScope.ts, 3, 12), Decl(duplicateVariablesByScope.ts, 6, 12)) } } function foo() { >foo : () => void, Symbol(foo, Decl(duplicateVariablesByScope.ts, 8, 1)) var x = 2; >x : number, Symbol(x, Decl(duplicateVariablesByScope.ts, 11, 7), Decl(duplicateVariablesByScope.ts, 12, 7)) >2 : number var x = 1; >x : number, Symbol(x, Decl(duplicateVariablesByScope.ts, 11, 7), Decl(duplicateVariablesByScope.ts, 12, 7)) >1 : number if (true) { >true : boolean var result = 1; >result : number, Symbol(result, Decl(duplicateVariablesByScope.ts, 14, 11), Decl(duplicateVariablesByScope.ts, 17, 11)) >1 : number } else { var result = 2; >result : number, Symbol(result, Decl(duplicateVariablesByScope.ts, 14, 11), Decl(duplicateVariablesByScope.ts, 17, 11)) >2 : number } } class C { >C : C, Symbol(C, Decl(duplicateVariablesByScope.ts, 19, 1)) foo() { >foo : () => void, Symbol(foo, Decl(duplicateVariablesByScope.ts, 21, 9)) try { var x = 1; >x : number, Symbol(x, Decl(duplicateVariablesByScope.ts, 24, 15), Decl(duplicateVariablesByScope.ts, 27, 15)) >1 : number } catch (e) { >e : any, Symbol(e, Decl(duplicateVariablesByScope.ts, 26, 15)) var x = 2; >x : number, Symbol(x, Decl(duplicateVariablesByScope.ts, 24, 15), Decl(duplicateVariablesByScope.ts, 27, 15)) >2 : number } } }